src/python/grpcio_tests/tests/fork/client.py

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# Copyright 2018 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""The Python implementation of the GRPC interoperability test client."""
 
import argparse
import logging
import sys
 
from tests.fork import methods
 
 
def _args():
 
    def parse_bool(value):
        if value == 'true':
            return True
        if value == 'false':
            return False
        raise argparse.ArgumentTypeError('Only true/false allowed')
 
    parser = argparse.ArgumentParser()
    parser.add_argument('--server_host',
                        default="localhost",
                        type=str,
                        help='the host to which to connect')
    parser.add_argument('--server_port',
                        type=int,
                        required=True,
                        help='the port to which to connect')
    parser.add_argument('--test_case',
                        default='large_unary',
                        type=str,
                        help='the test case to execute')
    parser.add_argument('--use_tls',
                        default=False,
                        type=parse_bool,
                        help='require a secure connection')
    return parser.parse_args()
 
 
def _test_case_from_arg(test_case_arg):
    for test_case in methods.TestCase:
        if test_case_arg == test_case.value:
            return test_case
    else:
        raise ValueError('No test case "%s"!' % test_case_arg)
 
 
def test_fork():
    logging.basicConfig(level=logging.INFO)
    args = vars(_args())
    if args['test_case'] == "all":
        for test_case in methods.TestCase:
            test_case.run_test(args)
    else:
        test_case = _test_case_from_arg(args['test_case'])
        test_case.run_test(args)
 
 
if __name__ == '__main__':
    test_fork()